Oilcalcs

Oilcalcs is a professional oil and gas calculator designed for field engineers, operators, and production accountants. It delivers fast, reliable results for custody transfer, tank volume and stock reconciliation, pipeline and flow calculations, and comprehensive unit conversions. Core tools include API gravity based temperature and pressure corrections for volume, accurate tank gauging from level to volume, and quick oil and gas unit conversions. Work offline, save presets and projects, and export PDF or CSV reports for audits and invoices. Ideal for teams seeking an efficient business utility that replaces spreadsheets and reduces errors while improving compliance and traceability.